Check for stickers or other foreign objects . Do not share your smartphone with other people or place it near other devices in public places. Scan your smartphone for viruses and update payment applications. Turn off the NFC feature when not needed. What is blockchain in simple terms Blockchain is a distributed database that contains information about all transactions carried out by system participants. Information is stored as a chain of blocks. Each of them contains a certain number of transactions. What is a distributed database? The word "distributed" means: there is no centralized organization that would check this process.
About the expert Artem Genkinn Doctor of Economics, professor, one of the consumer email list key speakers of online meetings with the authors of the Skillbox online university and the Alpina publishing group - New World, New Man . According to the Bank of England , blockchain is “a technology that allows people who do not know each other to trust and share a record of events.” It is impossible to covertly forge data inside this system, so it is recognized as corruption-resistant. The blockchain analogy is a necklace. Each bead is a "block" or record of an action. This necklace - or "chain" (chain) - cannot be destroyed or destroyed. Thus, the blockchain is an indestructible digital record of actions.
The reliability of this system has allowed it to be used to improve the efficiency of money transactions and information exchange among individuals, corporations and even the public sector. The history of the concept of "blockchain" The concept of "blockchain" has no national origin, it has network "citizenship". The history of the term began in ,hiding under the pseudonym Satoshi Nakamoto published an article that became the manifesto of this innovative technology. The article described its essential characteristics and the possibility of creating a decentralized system of monetary settlements.
When an anonymous person or a group of people
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